header .classification {
  color: #333;
}
header .classification .icon-fenlei {
  font-size: 1.6rem;
  margin-right: 5px;
}
header .classification a {
  font-size: 1.2rem;
  color: #333;
}
header .search-block {
  font-size: 0.8rem;
}
header .search-block .icon-sousuo,
header .search-block .course-btn {
  display: inline-block;
  width: 45px;
  line-height: 45px;
  text-align: center;
}
header .search-block .course-btn {
  border-top-left-radius: 3px;
  border-bottom-left-radius: 3px;
}
header .search-block .icon-sousuo {
  background-color: #23b8ff;
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
  border-top-right-radius: 3px;
  border-bottom-right-radius: 3px;
}
header .search-block .gary-border {
  border: 1px solid #bbbbbb;
  height: 45px;
}
header .search-block .search-input {
  border-left: none;
  border-right: none;
  padding: 0 10px;
}
header .search-block input {
  outline: none;
}
header .top-right {
  height: 100%;
  font-size: 0.8rem;
}
header .top-right a {
  color: #000;
}
header .top-right a:hover {
  color: #000;
  text-decoration: none;
}
header .top-right .avatar {
  width: 35px;
  height: 35px;
}
header .top-right .extreme-edition {
  position: relative;
}
header .top-right .extreme-edition::after {
  content: '';
  width: 50px;
  height: 15px;
  position: absolute;
  top: -12px;
  right: -30px;
  background-image: url(../images/疫情专用.png);
  background-size: auto 100%;
  background-repeat: no-repeat;
}
header .top-right .icon-qq {
  color: #23b8ff;
  bottom: -10px;
  left: 27px;
}
main #carousel-container {
  background-image: url(../images/0.png);
  background-size: 10000%;
  background-position: 0 0;
  transition: background-image 1s;
}
main #carousel {
  position: relative;
}
main #carousel .carousel-img {
  background-image: url(../images/0.png);
  background-size: auto 100%;
  transition: background-image 1s;
  height: 300px;
  width: 710px;
}
main #carousel:hover .iconfont {
  display: block;
}
main #carousel .iconfont {
  position: absolute;
  height: 50px;
  width: 50px;
  line-height: 50px;
  background-color: rgba(0, 0, 0, 0.2);
  font-size: 2rem;
  color: #fff;
  font-weight: 700;
  text-align: center;
  border-radius: 100%;
  top: calc(50% - 30px);
  display: none;
}
main #carousel .iconfont:hover {
  background-color: rgba(0, 0, 0, 0.5);
}
main #carousel .icon-left-line {
  left: 10px;
}
main #carousel .icon-right-line {
  right: 10px;
}
main .course {
  font-size: 0.8rem;
}
main .course .avatar {
  width: 40px;
  height: 40px;
}
main .course .sign-out {
  color: #888;
}
main .course a {
  color: #000;
}
main .course a:hover {
  text-decoration: none;
  color: #23b8ff;
}
main .course .favorites {
  padding: 10px 0;
}
main .course .live-today a {
  margin: 10px 0;
  display: block;
  width: 100%;
  height: 100%;
}
main .course .live-today a:hover {
  color: #000;
  background-color: #fafafa;
}
main .course .live-today .live-timer {
  color: #888;
}
main .course .live-today .live-prompt {
  display: inline-block;
  border: 0.1px solid #f00;
  padding: 0.5px 4px;
  color: #f00;
  font-size: 0.6rem;
}
main .course .curriculum {
  background-color: #fafafa;
}
main .course .curriculum:hover {
  background-color: #f1f1f1;
}
main .nav-bar a {
  color: #666;
}
main .nav-bar a:hover {
  color: #666;
  text-decoration: none;
}
main .nav-bar .nav-item {
  font-size: 1.3rem;
  height: 100%;
  padding: 10px 10px;
}
main .nav-bar .nav-item a {
  height: 100%;
}
main .nav-bar .active-nav-item {
  border-bottom: 5px solid #23b8ff;
}
main .nav-bar .active-nav-item a {
  color: #23b8ff;
}
main .nav-bar .modify-interest {
  border: 1px solid #999;
  border-radius: 2px;
  padding: 3px 10px;
  color: #666;
  font-size: 0.8rem;
}
main .nav-bar .modify-interest:hover {
  border-color: #000;
  color: #000;
}
main .free-live-lessons .module-title {
  font-size: 2rem;
  padding: 40px 0 20px 0;
}
main .free-live-lessons .left {
  padding-right: 0;
}
main .free-live-lessons .right {
  padding-left: 0;
}
main .free-live-lessons .forward-masking {
  background-color: rgba(0, 0, 0, 0.5);
  height: 100%;
  width: 100%;
  top: 0;
  z-index: 0;
  text-align: center;
  color: #fff;
}
main .free-live-lessons .lesson-name {
  margin: 10% 0 5% 0;
}
main .free-live-lessons .lesson-action-time {
  background-color: rgba(0, 0, 0, 0.5);
  margin: 0 auto;
  margin-bottom: 5%;
  padding: 10px;
  width: 50%;
}
main .free-live-lessons .lesson-action-time span {
  display: inline-block;
  color: #23b8ff;
  margin: 0 5px;
  font-weight: 700;
}
main .free-live-lessons .see-details-btn {
  color: #fff;
  font-size: 1.2rem;
  background-color: #23b8ff;
  padding: 10px 50px;
}
main .free-live-lessons .see-details-btn:hover {
  text-decoration: none;
  background-color: #28c8ff;
}
main .free-live-lessons .course-info {
  background-color: rgba(0, 0, 0, 0.5);
  width: 100%;
  padding: 5px 0;
  margin: 0;
  position: absolute;
  bottom: 0;
}
main .free-live-lessons .course-info .teacher-avatar {
  width: 40px;
  height: 40px;
}
main .free-live-lessons .course-info .teacher-info .teacher-avatar {
  margin: 0 10px;
}
main .free-live-lessons .course-info .source-course {
  line-height: 50px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
main .free-live-lessons .course-info .source-course a {
  color: #fff;
}
main .free-live-lessons .course-info .source-course a:hover {
  color: #23b8ff;
  text-decoration: none;
}
main .free-live-lessons .course-list {
  height: 100%;
  background-color: #f4f4f4;
  overflow-y: scroll;
  border: 0.1px solid #eeeeee;
  border-left: none;
}
main .free-live-lessons .course-list .list-item {
  height: 14.3%;
  border-left: 5px solid #f4f4f4;
  position: relative;
}
main .free-live-lessons .course-list .list-item .action-time {
  display: flex;
  height: 100%;
  align-items: center;
  margin-left: 30px;
  padding: 0 30px;
  border-left: 1px dotted #bbbbbb;
}
main .free-live-lessons .course-list .list-item .item-dotted {
  display: inline-block;
  position: absolute;
  left: 26.5px;
  height: 8px;
  width: 8px;
  background-color: #bbbbbb;
  border-radius: 100%;
}
main .free-live-lessons .course-list .list-item .course-name {
  color: #000;
}
main .free-live-lessons .course-list .list-item a {
  color: #bbbbbb;
  height: 100%;
}
main .free-live-lessons .course-list .list-item a:hover {
  text-decoration: none;
}
main .free-live-lessons .course-list .active-item {
  border-left-color: #23b8ff;
  background-color: #fff;
}
main .free-live-lessons .course-list .active-item .course-name,
main .free-live-lessons .course-list .active-item a {
  color: #23b8ff;
}
main .free-live-lessons .internet-high-paying-jobs {
  margin: 80px 0;
}
main .official-recommended-course .get-more {
  text-align: right;
  color: #333;
}
main .official-recommended-course .get-more:hover {
  text-decoration: none;
  color: #23b8ff;
}
main .official-recommended-course .module-title {
  padding-bottom: 20px;
  border-bottom: 5px solid #f1f1f1;
  margin: 0;
  margin-bottom: 10px;
}
main .official-recommended-course .kecheng-list .kecheng-item {
  padding: 0.5%;
  width: 19%;
  margin-bottom: 30px;
  margin-right: 1%;
}
main .official-recommended-course .kecheng-list .kecheng-item img {
  width: 100%;
}
main .official-recommended-course .kecheng-list .kecheng-item:hover {
  box-shadow: 0 0 3px 0 #000;
}
main .official-recommended-course .kecheng-list .kecheng-item .kecheng-title {
  margin: 5px 0;
}
main .official-recommended-course .kecheng-list .kecheng-item .price {
  color: #f00;
}
main .official-recommended-course .kecheng-list .kecheng-item .num-purchasers,
main .official-recommended-course .kecheng-list .kecheng-item .schedule {
  color: #888;
  font-size: 0.8rem;
}
main .official-recommended-course .kecheng-list a {
  color: #000;
}
main .official-recommended-course .kecheng-list a:hover {
  text-decoration: none;
}
main .all-courses-java {
  color: #000;
}
main .all-courses-java:hover {
  color: #23b8ff;
  text-decoration: none;
}
main .all-courses-java .icon-right-line {
  font-size: 1.6rem;
}
footer {
  margin-top: 60px;
  background-color: #444547;
  color: #999999;
}
footer a {
  color: #999999;
}
footer a:hover {
  color: #999999;
}
footer .related-links li {
  margin-right: 30px;
  margin-bottom: 10px;
  font-size: 0.8rem;
}
footer p {
  color: #646464;
}
footer .web-site-protocol li {
  padding: 0 5px;
}
footer .web-site-protocol li,
footer .web-site-protocol a {
  font-size: 0.8rem;
  color: #646464;
}
footer .web-site-protocol .li-link-item {
  border-left: 1px solid #646464;
}
